package com.google.code.jerseyclients;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import java.util.List;

import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;

import org.apache.commons.lang.StringUtils;

import com.google.common.collect.Lists;


/**
 * @author <a href="mailto:olamy@apache.org">Olivier Lamy</a>
 */
@Path("beerService")
public class DefaultBeerService
    implements BeerService
{
    List<Beer> all = Lists.newArrayList( new Beer( "HEIK", "Heinekein" ), new Beer( "AFFL", "Haffligem" ) );

    /**
     * @see com.google.code.jerseyclients.BeerService#getAllBeers()
     */
    @GET
    @Path("getAllBeers")
    @Produces(value={"application/xml","application/json"})
    public BeerList getAllBeers()
    {
        return new BeerList(all);
    }

    /**
     * @see com.google.code.jerseyclients.BeerService#searchBeer(java.lang.String)
     */
    @GET
    @Path("searchBeer")
    @Produces(value={"application/xml","application/json"})
    public Beer searchBeer( @QueryParam("code") String code )
    {
        Beer tmp = new Beer( code, null );
        if ( all.contains( tmp ) )
        {
            return all.get( getAllBeers().getBeers().indexOf( tmp ) );
        }
        return null;
    }

    @POST
    @Path("searchBeerWithRequest")
    @Consumes(value={"application/xml","application/json"})
    @Produces(value={"application/xml","application/json"})
    public Beer searchBeerWithRequest( BeerSearchRequest beerSearchRequest )
    {
        if ( beerSearchRequest == null || StringUtils.isEmpty( beerSearchRequest.getCode() ) )
        {
            throw new IllegalArgumentException( "beerSearchRequest cannot be null" );
        }
        return searchBeer( beerSearchRequest.getCode() );
    }

}
